Flexibility is a key factor in DFL. This not only embodies in accordance with the requirements for working point choosing the correct fan, also reflected when install the fan. Whether match the straight hole machine, or match the taper hole hydraulic pump, or match engine flange, or NEMA motor lock cone sleeve, you can find in DFL products suitable for the wheel hub. DFL can help you find the right fan installation.

Please refer to below more installation method. If you didn’t find the information you need, please call or email to our local company.

Straight hole installation

DFL’s Straight hole, the installation (European standard machine) is applicable to any use motor applications. This kind of installation method using a cylindrical hole and keyway. The fan with bolts and washers in the end of the motor shaft lock. For smaller hole, fan with a fixed lock screw.

Taper hole installation

DFL’s The taper hole, The installation is usually applied to hydraulic motor. This way of installation with a taper hole and keyway. The fan with bolts and washers in the end of the motor shaft lock.

Flange installation

DFL flange is mainly installed on diesel engines, mostly driven by belt pulley, occasionally, driven by the crankshaft. This installation method is a pilot hole in the middle and on specified dividing circle a circle around the bolt hole.

Locked bushing installation

DFL conical shaft sleeve installation technology can be applied to anything with a motor (Nema type motor (standard) in North America) applications. This kind of installation method using a cylindrical hole and keyway. With single taper sleeve with conical collar to lock fan.